Datasheet
FRDM-KE02Z40M User’s Guide, Rev. 0, 03/2014
Freescale Semiconductor, Inc. 13
4.10 Input/Output headers
The KE02Z64 microcontroller is packaged in a 64-pin QFP package. Some pins are utilized in onboard
circuitry, but many are directly connected to one of four I/O headers (J1, J2, J9 and J10). Headers J1 and
J2 also function as motor control headers to provide access to a motor control board such as simple
BLDC motor driving board APMOTOR56F8000E.
Figure 10. I/O headers
4.11 Arduino compatibility
The I/O headers on the FRDM-KE02Z40M are arranged to allow compatibility with peripheral boards
(known as shields) that connect to Arduino and Arduino-compatible microcontroller boards. The pins on
the headers share the same mechanical spacing and placement as the I/O headers on the Arduino Uno
Revision 3 board design. See Figure 10 for compatible signals.
5 References
• OpenSDA User’s Guide, available on freescale.com, is a guide for users of the OpenSDA
embedded circuit.